National Pi Day 3.14 Pi Symbol T-shirt

Mathematically inclined will appreciate this graphic expression of the number pi as the number 3.14159... wrapped around in the shape of the mathematical symbol for pi. Pi is a constant irrational, that is a constant that can be used to represent the ratio of any circle's circumference to its diameter in Euclidean geometry, which is the same as the ratio of a circle's area to the square of its radius. Being irrational, the decimal expansion never repeats or ends so the numbers on this Pi t-shirt keep going. Pi is used extensively in mathematical, science and engineering applications. Black 100% cotton T-shirt. (#1356) A ComputerGear exclusive. Item in stock unless noted above. The shirt to wear on Pi Day!